keyvaluehash-0.3.1.2: Pure Haskell key/value store implementation

Safe HaskellNone

Database.KeyValueHash

Documentation

type Key = ByteStringSource

type Value = ByteStringSource

data Size Source

Instances

mkSize :: Word64 -> SizeSource

sizeLinear :: Size -> Word64Source

data HashFunction Source

stdHash :: HashFunctionSource

mkHashFunc :: String -> (Key -> Word64) -> HashFunctionSource

data Database Source

createDatabase :: FilePath -> HashFunction -> Size -> IO DatabaseSource

openDatabase :: FilePath -> HashFunction -> Size -> IO DatabaseSource

closeDatabase :: Database -> IO ()Source

withCreateDatabase :: FilePath -> HashFunction -> Size -> (Database -> IO a) -> IO aSource

withOpenDatabase :: FilePath -> HashFunction -> Size -> (Database -> IO a) -> IO aSource

readKey :: Database -> Key -> IO (Maybe Value)Source

writeKey :: Database -> Key -> Value -> IO ()Source

deleteKey :: Database -> Key -> IO ()Source

msync :: Database -> IO ()Source